Reading time

How long does it take to read Project Hail Mary?

Project Hail Mary by Andy Weir is 476 pages in the standard print edition.

Quick answer

The short answer

About 7 hr 56 min for the average reader. Slow readers take around 11 hr 6 min; fast readers finish in about 4 hr 46 min. (literary fiction reads at the fiction baseline.)

Estimated time to read Project Hail Mary by reading speed
Reading speedTime for 476 pagesPages per hour
Slow (~180 wpm)11 hr 6 min43
Average (~250 wpm)7 hr 56 min60
Fast (~400 wpm)4 hr 46 min100

Daily pace by deadline

Pick a finish date and split 476 pages across the days you have. Page Pace does this for you and recalculates when you skip a day.

Finish inPages / dayDaily reading time
3 days1592 hr 39 min
7 days681 hr 8 min
14 days3434 min
30 days1616 min
60 days88 min
90 days66 min

Want a daily target that adjusts when life happens?

Page Pace turns Project Hail Mary into a pages-per-day number. Miss a day? Your plan quietly updates — no overdue counter, no scolding.

Frequently asked

How long does it take to read Project Hail Mary?
Project Hail Mary is 476 pages. At an average reading pace for literary fiction, it takes about 7 hr 56 min. Slow readers take around 11 hr 6 min; fast readers finish in about 4 hr 46 min.
How many pages is Project Hail Mary?
476 pages in the standard print edition. Audiobook and e-book lengths vary.
How many pages a day to finish Project Hail Mary in a week?
About 68 pages a day — roughly 1 hr 8 min of reading. Two weeks brings it down to 34 pages a day.
How many pages a day to finish Project Hail Mary in a month?
About 16 pages a day — well under 16 min of daily reading.
What if I miss a few days?
Don't try to catch up — just divide what's left by what's left. Page Pace does this automatically, so you always see a calm daily number instead of a growing deficit.

Other literary fiction reading times